JPH0662255A - 画像圧縮方法 - Google Patents

画像圧縮方法

Info

Publication number
JPH0662255A
JPH0662255A JP4237687A JP23768792A JPH0662255A JP H0662255 A JPH0662255 A JP H0662255A JP 4237687 A JP4237687 A JP 4237687A JP 23768792 A JP23768792 A JP 23768792A JP H0662255 A JPH0662255 A JP H0662255A
Authority
JP
Japan
Prior art keywords
image
stepwise
images
reduced
generated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4237687A
Other languages
English (en)
Japanese (ja)
Inventor
Uonwarauipatsuto Uiwatsuto
ウィワット・ウォンワラウィパット
Ikou You
維康 楊
Kokuriyou Kotobuki
国梁 寿
Sunao Takatori
直 高取
Makoto Yamamoto
山本　　誠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAKAYAMA KK
Sharp Corp
Original Assignee
TAKAYAMA KK
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TAKAYAMA KK, Sharp Corp filed Critical TAKAYAMA KK
Priority to JP4237687A priority Critical patent/JPH0662255A/ja
Priority to DE69307059T priority patent/DE69307059T2/de
Priority to EP93112888A priority patent/EP0586914B1/de
Priority to US08/105,058 priority patent/US5363205A/en
Priority to KR1019930015655A priority patent/KR940005161A/ko
Publication of JPH0662255A publication Critical patent/JPH0662255A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Editing Of Facsimile Originals (AREA)
JP4237687A 1992-08-13 1992-08-13 画像圧縮方法 Pending JPH0662255A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP4237687A JPH0662255A (ja) 1992-08-13 1992-08-13 画像圧縮方法
DE69307059T DE69307059T2 (de) 1992-08-13 1993-08-11 Bildkompressionsverfahren
EP93112888A EP0586914B1 (de) 1992-08-13 1993-08-11 Bildkompressionsverfahren
US08/105,058 US5363205A (en) 1992-08-13 1993-08-12 Image compressing method compressing an image into a compressed image and error coefficients
KR1019930015655A KR940005161A (ko) 1992-08-13 1993-08-13 화상압축방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4237687A JPH0662255A (ja) 1992-08-13 1992-08-13 画像圧縮方法

Publications (1)

Publication Number Publication Date
JPH0662255A true JPH0662255A (ja) 1994-03-04

Family

ID=17019024

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4237687A Pending JPH0662255A (ja) 1992-08-13 1992-08-13 画像圧縮方法

Country Status (5)

Country Link
US (1) US5363205A (de)
EP (1) EP0586914B1 (de)
JP (1) JPH0662255A (de)
KR (1) KR940005161A (de)
DE (1) DE69307059T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6902502B2 (en) 2001-09-06 2005-06-07 Daihatsu Motor Co., Ltd. Continuously variable transmission

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007330A3 (nl) * 1993-07-16 1995-05-16 Philips Electronics Nv Inrichting voor het overdragen van een digitaal beeldsignaal.
US5486863A (en) * 1994-04-29 1996-01-23 Motorola, Inc. Method for determining whether to intra code a video block
US5896465A (en) * 1995-06-20 1999-04-20 Harris Corporation Reverse prioritized image transmission
US6341178B1 (en) 1995-12-04 2002-01-22 Xerox Corporation Method and apparatus for lossless precompression of binary images
US6348946B1 (en) 1997-08-14 2002-02-19 Lockheed Martin Corporation Video conferencing with video accumulator array VAM memory
TW355781B (en) * 1998-01-09 1999-04-11 Winbond Electronics Corp Apparatus and method for 2-stage compression using half-tone method
TWI420416B (zh) * 2011-01-28 2013-12-21 Academia Sinica 影像放大方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268861A (en) * 1978-09-18 1981-05-19 Massachusetts Institute Of Technology Image coding
US5020120A (en) * 1989-12-22 1991-05-28 Eastman Kodak Company Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6902502B2 (en) 2001-09-06 2005-06-07 Daihatsu Motor Co., Ltd. Continuously variable transmission

Also Published As

Publication number Publication date
EP0586914B1 (de) 1997-01-02
US5363205A (en) 1994-11-08
EP0586914A2 (de) 1994-03-16
DE69307059D1 (de) 1997-02-13
KR940005161A (ko) 1994-03-16
DE69307059T2 (de) 1997-04-17
EP0586914A3 (en) 1994-06-08

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